Java Program to Convert Byte Array to String

// Java Program to Convert Byte Array to String
// Without character encoding

// Importing required classes
import java.io.IOException;
import java.util.Arrays;

// Main class
class GFG {
    // Main driver method
    public static void main(String[] args)
        throws IOException
    {
        // Getting bytes from the custom input string
        // using getBytes() method and
        // storing it in a byte array
        byte[] bytes = "Geeksforgeeks".getBytes();

        System.out.println(Arrays.toString(bytes));

        // Creating a string from the byte array
        // without specifying character encoding
        String string = new String(bytes);

        // Printing the string
        System.out.println(string);
    }
}

// Java Program to Convert Byte Array to String
// With character encoding

// Importing required classes
import java.io.IOException;
import java.nio.charset.StandardCharsets;

// Main class
class GFG {

    // Main driver method
    public static void main(String[] args)
        throws IOException
    {

        // Custom input string is converted into array of
        // bytes and stored
        byte[] bytes = "Geeksforgeeks".getBytes(
            StandardCharsets.UTF_8);

        // Creating a string from the byte array with
        // "UTF-8" encoding
        String string
            = new String(bytes, StandardCharsets.UTF_8);

        // Print and display the string
        System.out.println(string);
    }
}

// Java Program to Illustrate Conversion of
// Byte Array to String
// Using String Class Constructor

// Class
class GFG {

    // Main driver method
    public static void main(String[] args)
    {

        // Try block to check for exceptions
        try {

            // Getting bytes of input byte array
            // using getBytes() method
            byte[] input = "GeeksforGeeks".getBytes();

            // Creating a corresponding string
            String str = new String(input);

            // Printing the above string
            System.out.println(str);
        }

        // Catch block to handle exceptions
        catch (Exception e) {

            // Display exceptions along with line number
            // using printStackTrace() method
            e.printStackTrace();
        }
    }
}